3
1.2 Block diagram (fig.1).
Fig.1. The block diagram of the power-supply.
1.3 Description of elements and power-supply connectors ( tab.1, tab.2, fig.2).
Element no.
[Fig. 2]
Description
[1]
Power supply module
[2]
Power supply connectors (see: tab.2)
[3]
Green LED
indicates DC voltage at the power-supply output
[4]
Potentiometer,
adjustment of the output voltage
[5]
BAT+/GND: battery outputs
+BAT=red, - BAT=black
[6]
TAMPER,
contact of antisabotage protection
(NC)
Tab.1. The elements of the power supply.
Element no.
[Fig. 2]
Description
L, N
L-N
power supply connector (AC or DC)
PE
Protection connector (electric shock protection)
BAT+
GND
Battery output (+V): BAT+ connector/ red
Battery output (0V): BAT- connector/ black
V+
GND
DC supply U
DC supply output 0V (GND)
Tab.2. Output terminals of the power supply.
